2015–2020. UK specification. Halogen base spec unless a row says otherwise — cars with factory xenon or LED headlamps use sealed units for those positions.
Honda Jazz GK
2015–2020 · bulbsAll 10 verified
Dip beam (low)H4VerifiedHandbook: high/low beam headlight 60/55W (H4). Single combined bulb in reflector unit; xenled lists H4 low beam. No xenon/LED headlamp option in EU handbook.
Main beam (high)H4VerifiedShared H4 60/55W dual-filament bulb with dip beam (handbook p.494); xenled H4 high beam.
Front fogH8VerifiedOften listed as H11. Handbook: front fog 35W (H8 LL), twist elsewhere — fit in bumper; xenled H8. Fogs on higher UK grades only.
Sidelight / DRLW5WVerifiedHandbook: position light 5W in twist socket (p.498); xenled W5W sidelight. DRL is LED, non-replaceable (handbook p.499).
Front indicatorWY21WVerifiedHandbook: 21W amber, bulb pulls straight out of holder (wedge, p.497); xenled WY21W.
Rear indicatorWY21WVerifiedHandbook: rear turn signal 21W amber in pillar cluster, twist socket (p.500); xenled WY21W wedge.
Brake / tailLED (non-replaceable)VerifiedOften listed as W21/5W. Handbook p.501: brake/taillight bulbs are the LED type, dealer replaces assembly. High elsewhere — mount brake also LED. xenled lists no brake/tail bulb.
Rear fogW21WVerifiedOften listed as W16W. Handbook: rear fog light 21W in pillar cluster (p.500); xenled W21W wedge. elsewhere; that is wrong for this car.
Number plateW5WVerifiedOften listed as C5W. Handbook: rear licence plate light 5W, wedge in pull elsewhere — out socket (p.502); xenled W5W.
Sources · last checked 6 Sept 2026
Two independent sources agree: manualslib Jazz GK EU handbook p.494 headlight bulbs; xenled.com Jazz IV (GK) listing (Dip beam (low), Main beam (high))
Two independent sources agree: manualslib Jazz GK EU handbook p.496 front fog; xenled.com Jazz IV (GK) listing (Front fog)
Two independent sources agree: manualslib Jazz GK EU handbook p.498 position light; xenled.com Jazz IV (GK) listing (Sidelight / DRL)
Two independent sources agree: manualslib Jazz GK EU handbook p.497 front turn signal; xenled.com Jazz IV (GK) listing (Front indicator)
Two independent sources agree: manualslib Jazz GK EU handbook p.500 rear bulbs; xenled.com Jazz IV (GK) listing (Rear indicator, Reverse, Rear fog)
Two independent sources agree: manualslib Jazz GK EU handbook p.501 brake/taillight; xenled.com Jazz IV (GK) listing (Brake / tail)
Two independent sources agree: manualslib Jazz GK EU handbook p.502 licence plate; xenled.com Jazz IV (GK) listing (Number plate)
Checked by FitsMyCar against the sources above · how we check
Most trims of this car have halogen headlamps. In the UK, a halogen headlamp unit on a car first used on or after 1 April 1986 must not be converted to LED or HID bulbs: the MOT inspection manual (§4.1.4) treats a converted unit as a fail, however bright or well aimed it is. “Retrofit LED H7” bulbs sold for these cars are for off-road use. Halogen upgrade bulbs (+150% and similar) are legal because the unit is unchanged. Sidelights, indicators and number-plate LEDs are a separate question — E-marked LED versions of those are road legal.
What dipped beam bulb does the Honda Jazz GK take?
H4. Handbook: high/low beam headlight 60/55W (H4). Single combined bulb in reflector unit; xenled lists H4 low beam. No xenon/LED headlamp option in EU handbook.. Verified — the source is shown on the card above.
Is the main beam the same bulb as the dipped beam?
Yes — one H4 does both on this car. Shared H4 60/55W dual-filament bulb with dip beam (handbook p.494); xenled H4 high beam..
What if my Jazz has xenon headlamps?
Cars with factory xenon use a sealed D-series capsule for dipped beam, not the halogen fitting above. Check the printing on the back of the headlamp unit or the handbook page for “D1S/D2S/D3S”.
Can I put LED bulbs in the Jazz's headlamps?
Not legally in a halogen unit — the MOT inspection manual treats a converted headlamp as a fail. Halogen upgrade bulbs are fine. Details in the legality section above.
What brake and tail light bulb does the Honda Jazz GK use?
LED (non-replaceable). Often listed as W21/5W. Handbook p.501: brake/taillight bulbs are the LED type, dealer replaces assembly. High elsewhere — mount brake also LED. xenled lists no brake/tail bulb.. The rear cluster is LED, so there is no bulb to change.
Other cars that use H4 dipped beam
8 other cars on this site share this fitting — the rest of the cluster usually differs, so check each car's own page.